Finding the Third Proportional to 649,030 and 1,420,410

Step by Step Solution

1. Step 1: Write the proportion equation
   649,030 : 1,420,410 = 1,420,410 : x
2. Step 2: Convert to fraction form
   649,030/1,420,410 = 1,420,410/x
3. Step 3: Cross multiply
   649,030x = 1,420,410 × 1,420,410
4. Step 4: Simplify right side
   649,030x = 2,017,564,568,100
5. Step 5: Solve for x
   x = 2,017,564,568,100/649,030
6. Step 6: Final answer
   x = 3,108,584.45